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Hypodontia
Brad J. Potter, DDS, MS; Margot L. Van Dis, DDS, MS
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KEY FACTS

  • Terminology

    • Imaging

      • Top Differential Diagnoses

        • Pathology

          • Clinical Issues

            • Diagnostic Checklist

              TERMINOLOGY

              • Synonyms

                • Anodontia, oligodontia
              • Definitions

                • Hypodontia: Lack of development of 1 or more teeth
                • Anodontia: Total lack of development of teeth
                • Oligodontia: Lack of development of 6 or more teeth

              IMAGING

              • General Features

                • Radiographic Findings

                  • Imaging Recommendations

                    DIFFERENTIAL DIAGNOSIS

                      PATHOLOGY

                      • General Features

                        CLINICAL ISSUES

                        • Presentation

                          • Demographics

                            • Natural History & Prognosis

                              • Treatment

                                DIAGNOSTIC CHECKLIST

                                • Consider

                                  Selected References

                                  1. Vucic S et al: Craniofacial characteristics of children with mild hypodontia. Am J Orthod Dentofacial Orthop. 150(4):611-619, 2016
                                  2. Doğan MS et al: An evaluation of clinical, radiological and three-dimensional dental tomography findings in ectodermal dysplasia cases. Med Oral Patol Oral Cir Bucal. 20(3):e340-6, 2015
                                  3. Rakhshan V: Congenitally missing teeth (hypodontia): A review of the literature concerning the etiology, prevalence, risk factors, patterns and treatment. Dent Res J (Isfahan). 12(1):1-13, 2015
                                  4. Acevedo AC et al: Autosomal-dominant ankyloglossia and tooth number anomalies. J Dent Res. 89(2):128-32, 2010
                                  5. Locker D et al: Oral health-related quality of life of children with oligodontia. Int J Paediatr Dent. 20(1):8-14, 2010
                                  6. Kotilainen J et al: Premolar hypodontia is a common feature in Sotos syndrome with a mutation in the NSD1 gene. Am J Med Genet A. 149A(11):2409-14, 2009
                                  7. Dall'Oca S et al: X-linked hypohidrotic ectodermal dysplasia: a ten-year case report and clinical considerations. Eur J Paediatr Dent. 9(4 Suppl):14-8, 2008
                                  Related Anatomy
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                                  Related Differential Diagnoses
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                                  References
                                  Tables

                                  Tables

                                  KEY FACTS

                                  • Terminology

                                    • Imaging

                                      • Top Differential Diagnoses

                                        • Pathology

                                          • Clinical Issues

                                            • Diagnostic Checklist

                                              TERMINOLOGY

                                              • Synonyms

                                                • Anodontia, oligodontia
                                              • Definitions

                                                • Hypodontia: Lack of development of 1 or more teeth
                                                • Anodontia: Total lack of development of teeth
                                                • Oligodontia: Lack of development of 6 or more teeth

                                              IMAGING

                                              • General Features

                                                • Radiographic Findings

                                                  • Imaging Recommendations

                                                    DIFFERENTIAL DIAGNOSIS

                                                      PATHOLOGY

                                                      • General Features

                                                        CLINICAL ISSUES

                                                        • Presentation

                                                          • Demographics

                                                            • Natural History & Prognosis

                                                              • Treatment

                                                                DIAGNOSTIC CHECKLIST

                                                                • Consider

                                                                  Selected References

                                                                  1. Vucic S et al: Craniofacial characteristics of children with mild hypodontia. Am J Orthod Dentofacial Orthop. 150(4):611-619, 2016
                                                                  2. Doğan MS et al: An evaluation of clinical, radiological and three-dimensional dental tomography findings in ectodermal dysplasia cases. Med Oral Patol Oral Cir Bucal. 20(3):e340-6, 2015
                                                                  3. Rakhshan V: Congenitally missing teeth (hypodontia): A review of the literature concerning the etiology, prevalence, risk factors, patterns and treatment. Dent Res J (Isfahan). 12(1):1-13, 2015
                                                                  4. Acevedo AC et al: Autosomal-dominant ankyloglossia and tooth number anomalies. J Dent Res. 89(2):128-32, 2010
                                                                  5. Locker D et al: Oral health-related quality of life of children with oligodontia. Int J Paediatr Dent. 20(1):8-14, 2010
                                                                  6. Kotilainen J et al: Premolar hypodontia is a common feature in Sotos syndrome with a mutation in the NSD1 gene. Am J Med Genet A. 149A(11):2409-14, 2009
                                                                  7. Dall'Oca S et al: X-linked hypohidrotic ectodermal dysplasia: a ten-year case report and clinical considerations. Eur J Paediatr Dent. 9(4 Suppl):14-8, 2008